Question Factor the expression 4(n−1) Evaluate 4n−4Solution 4(n−1) Show Solution Find the roots n=1 Evaluate 4n−4To find the roots of the expression,set the expression equal to 0 4n−4=0Move the constant to the right-hand side and change its sign 4n=0+4Removing 0 doesn't change the value,so remove it from the expression 4n=4Divide both sides 44n=44Divide the numbers n=44Solution More Steps Evaluate 44Reduce the numbers 11Calculate 1 n=1 Show Solution